🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.51 AU - 0.51 AU

Year: 128 Days

Day: 18.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,970,671 km

• M1: 46,076 km (0.066 R)
• M2: 221,704 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.73 AU - 0.77 AU

Year: 228 Days

Day: 31 Hours

Environment

Temp: 202 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,970,671 km

• M1: 224,846 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.67 AU - 1.07 AU

Year: 285 Days

Day: 36.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,970,671 km

• M1: 230,530 km (0.033 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.79 AU - 2.31 AU

Year: 1032 Days

Day: 12.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,970,671 km

• M1: 34,258 km (0.096 R)
• M2: 642,074 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.33 AU - 3.77 AU

Year: 1872 Days

Day: 36.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,970,671 km

• M1: 840,142 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.3

Radius: 12.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.52 AU - 8.96 AU

Year: 6847 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,970,671 km

• M1: 155,432 km (0.087 R)
• M2: 684,261 km (0.072 R)
• M3: 1,409,062 km (0.114 R)
• M4: 1,821,504 km (0.115 R)
• M5: 2,330,436 km (0.08 R)
• M6: 3,181,199 km (0.1 R)
• M7: 3,739,947 km (0.037 R)
• M8: 4,760,803 km (0.11 R)
• M9: 5,494,730 km (0.098 R)
• M10: 6,904,989 km (0.091 R)
• M11: 7,880,217 km (0.1 R)
• M12: 9,706,807 km (0.096 R)
• M13: 10,635,661 km (0.079 R)
• M14: 12,576,843 km (0.11 R)
• M15: 16,301,979 km (0.076 R)
• M16: 18,086,083 km (0.098 R)
• M17: 19,056,076 km (0.092 R)
• M18: 19,554,087 km (0.047 R)
• M19: 22,865,287 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 8.3

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.01 AU - 11.55 AU

Year: 11584 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,970,671 km

• M1: 103,821 km (0.072 R)
• M2: 364,420 km (0.115 R)
• M3: 1,041,800 km (0.108 R)
• M4: 2,784,316 km (0.107 R)
• M5: 3,840,028 km (0.092 R)
• M6: 4,668,800 km (0.109 R)
• M7: 5,339,896 km (0.068 R)
• M8: 6,599,061 km (0.054 R)
• M9: 7,277,338 km (0.046 R)
• M10: 8,045,373 km (0.055 R)
• M11: 8,819,393 km (0.066 R)
• M12: 9,152,099 km (0.1 R)
• M13: 9,642,032 km (0.115 R)
• M14: 11,107,193 km (0.066 R)
• M15: 12,775,209 km (0.109 R)
• M16: 13,763,902 km (0.089 R)
• M17: 21,296,753 km (0.083 R)
• M18: 34,241,457 km (0.064 R)
• M19: 45,006,968 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.9

Radius: 5.6

Gravity: 31.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.58 AU - 19.2 AU

Year: 25488 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,970,671 km

• M1: 69,713 km (0.078 R)
• M2: 305,928 km (0.066 R)
• M3: 1,040,453 km (0.119 R)
• M4: 1,340,397 km (0.116 R)
• M5: 1,774,979 km (0.109 R)
• M6: 2,204,923 km (0.081 R)
• M7: 2,596,720 km (0.084 R)
• M8: 3,150,232 km (0.109 R)
• M9: 4,995,223 km (0.079 R)
• M10: 5,283,198 km (0.087 R)
• M11: 8,339,184 km (0.117 R)
• M12: 9,721,468 km (0.063 R)
• M13: 10,433,703 km (0.117 R)
• M14: 16,154,176 km (0.066 R)
• M15: 17,244,296 km (0.086 R)
• M16: 18,479,675 km (0.032 R)
• M17: 19,570,094 km (0.062 R)
• M18: 23,098,061 km (0.085 R)
• M19: 28,301,224 km (0.099 R)
• M20: 33,072,948 km (0.1 R)
• M21: 33,650,246 km (0.12 R)
• M22: 34,973,738 km (0.073 R)
• M23: 42,114,643 km (0.055 R)
• M24: 42,792,770 km (0.09 R)
• M25: 58,557,992 km (0.102 R)
• M26: 64,866,086 km (0.044 R)
• M27: 65,317,123 km (0.059 R)
• M28: 67,835,154 km (0.037 R)
• M29: 70,893,533 km (0.114 R)
• M30: 71,132,591 km (0.066 R)
• M31: 72,094,056 km (0.09 R)
• M32: 75,776,408 km (0.066 R)
• M33: 77,790,594 km (0.043 R)
• M34: 81,139,492 km (0.067 R)
• M35: 81,925,628 km (0.113 R)
• M36: 84,583,234 km (0.066 R)
• M37: 90,630,728 km (0.095 R)
• M38: 92,899,380 km (0.114 R)
• M39: 98,438,540 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.1

Radius: 4

Gravity: 45.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.01 AU - 21.83 AU

Year: 26662 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,970,671 km

• M1: 49,816 km (0.12 R)
• M2: 220,358 km (0.11 R)
• M3: 379,530 km (0.049 R)
• M4: 579,393 km (0.119 R)
• M5: 789,877 km (0.072 R)
• M6: 944,561 km (0.076 R)
• M7: 1,091,316 km (0.106 R)
• M8: 1,644,081 km (0.11 R)
• M9: 1,817,465 km (0.1 R)
• M10: 2,662,393 km (0.112 R)
• M11: 2,874,972 km (0.118 R)
• M12: 3,612,489 km (0.085 R)
• M13: 4,146,105 km (0.112 R)
• M14: 4,692,287 km (0.11 R)
• M15: 5,493,533 km (0.105 R)
• M16: 7,887,697 km (0.093 R)
• M17: 8,382,118 km (0.112 R)
• M18: 10,307,293 km (0.118 R)
• M19: 22,869,774 km (0.116 R)
• M20: 23,758,835 km (0.094 R)
• M21: 28,678,809 km (0.087 R)
• M22: 28,934,771 km (0.109 R)
• M23: 29,711,932 km (0.116 R)
• M24: 29,842,830 km (0.038 R)
• M25: 30,237,769 km (0.081 R)
• M26: 32,264,670 km (0.051 R)
• M27: 34,814,267 km (0.09 R)
• M28: 35,251,841 km (0.038 R)
• M29: 39,831,331 km (0.102 R)
• M30: 40,792,497 km (0.105 R)
• M31: 41,933,181 km (0.109 R)
• M32: 47,957,188 km (0.087 R)
• M33: 48,498,882 km (0.119 R)
• M34: 72,234,977 km (0.119 R)
• M35: 77,314,424 km (0.075 R)
• M36: 80,321,191 km (0.088 R)
• M37: 86,566,603 km (0.111 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 18,690 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit